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#16ccf061-a78c-4bb5-b28d-2825a913786e简单fill_compute同角三角函数关系三角函数与三角恒等变换

23.(2023•天元区校级开学)若角θ\theta的终边经过点(35,45)(-\frac{3}{5},\frac{4}{5}),则sin(π2+θ)+cos(πθ)+tan(2πθ)=\sin (\frac{\pi }{2}+\theta )+\cos (\pi -\theta )+\tan (2\pi -\theta )=___43\frac{4}{3}___.